<template>
  <div id="app">
    <router-view></router-view>
  </div>
</template>

<script>
export default {
  name: "app",
};
</script>

<style>
.el-card {
  margin-top: 20px;
}
.el-table {
  margin: 15px 0;
}
.el-cascader-menu {
  height: 300px;
}
</style>
